mirror of
https://github.com/dillonkearns/elm-pages-v3-beta.git
synced 2024-12-23 11:55:41 +03:00
Use built-in netlify adapter in examples.
This commit is contained in:
Dillon Kearns
parent
05845559fd
commit
a58f8e6710
@ -1,310 +0,0 @@
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import * as fs from "fs";
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import * as path from "path";
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export default async function run({
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renderFunctionFilePath,
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routePatterns,
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apiRoutePatterns,
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portsFilePath,
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htmlTemplate,
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}) {
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console.log("Running adapter script", portsFilePath);
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ensureDirSync("functions/render");
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ensureDirSync("functions/server-render");
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fs.copyFileSync(
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renderFunctionFilePath,
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"./functions/render/elm-pages-cli.cjs"
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);
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fs.copyFileSync(
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renderFunctionFilePath,
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"./functions/server-render/elm-pages-cli.cjs"
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);
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fs.writeFileSync(
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"./functions/render/index.mjs",
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rendererCode(true, htmlTemplate)
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);
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fs.writeFileSync(
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"./functions/server-render/index.mjs",
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rendererCode(false, htmlTemplate)
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);
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// TODO rename functions/render to functions/fallback-render
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// TODO prepend instead of writing file
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const apiServerRoutes = apiRoutePatterns.filter(isServerSide);
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ensureValidRoutePatternsForNetlify(apiServerRoutes);
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// TODO filter apiRoutePatterns on is server side
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// TODO need information on whether api route is odb or serverless
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const apiRouteRedirects = apiServerRoutes
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.map((apiRoute) => {
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if (apiRoute.kind === "prerender-with-fallback") {
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return `${apiPatternToRedirectPattern(
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apiRoute.pathPattern
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)} /.netlify/builders/render 200`;
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} else if (apiRoute.kind === "serverless") {
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return `${apiPatternToRedirectPattern(
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apiRoute.pathPattern
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)} /.netlify/functions/server-render 200`;
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} else {
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throw "Unhandled 2";
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}
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})
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.join("\n");
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const redirectsFile =
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routePatterns
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.filter(isServerSide)
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.map((route) => {
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if (route.kind === "prerender-with-fallback") {
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return `${route.pathPattern} /.netlify/builders/render 200
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${route.pathPattern}/content.dat /.netlify/builders/render 200`;
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} else {
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return `${route.pathPattern} /.netlify/functions/server-render 200
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${route.pathPattern}/content.dat /.netlify/functions/server-render 200`;
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}
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})
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.join("\n") +
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"\n" +
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apiRouteRedirects +
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"\n";
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fs.writeFileSync("dist/_redirects", redirectsFile);
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}
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function ensureValidRoutePatternsForNetlify(apiRoutePatterns) {
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const invalidNetlifyRoutes = apiRoutePatterns.filter((apiRoute) =>
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apiRoute.pathPattern.some(({ kind }) => kind === "hybrid")
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);
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if (invalidNetlifyRoutes.length > 0) {
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throw (
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"Invalid Netlify routes!\n" +
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invalidNetlifyRoutes
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.map((value) => JSON.stringify(value, null, 2))
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.join(", ")
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);
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}
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}
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function isServerSide(route) {
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return (
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route.kind === "prerender-with-fallback" || route.kind === "serverless"
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);
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}
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/**
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* @param {boolean} isOnDemand
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* @param {string} htmlTemplate
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*/
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function rendererCode(isOnDemand, htmlTemplate) {
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console.log({ portsFilePath });
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return `import * as path from "path";
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import * as busboy from "busboy";
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import { fileURLToPath } from "url";
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import * as renderer from "../../../../generator/src/render.js";
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import * as preRenderHtml from "../../../../generator/src/pre-render-html.js";
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import * as customBackendTask from "${path.resolve(portsFilePath)}";
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const htmlTemplate = ${JSON.stringify(htmlTemplate)};
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${
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isOnDemand
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? `import { builder } from "@netlify/functions";
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export const handler = builder(render);`
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: `
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export const handler = render;`
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}
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/**
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* @param {import('aws-lambda').APIGatewayProxyEvent} event
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* @param {any} context
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*/
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async function render(event, context) {
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const requestTime = new Date();
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console.log(JSON.stringify(event));
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try {
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const basePath = "/";
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const mode = "build";
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const addWatcher = () => {};
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const renderResult = await renderer.render(
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customBackendTask,
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basePath,
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(await import("./elm-pages-cli.cjs")).default,
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mode,
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event.path,
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await reqToJson(event, requestTime),
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addWatcher,
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false
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);
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console.log("@@@renderResult", JSON.stringify(renderResult, null, 2));
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const statusCode = renderResult.is404 ? 404 : renderResult.statusCode;
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if (renderResult.kind === "bytes") {
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return {
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body: Buffer.from(renderResult.contentDatPayload.buffer).toString("base64"),
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isBase64Encoded: true,
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headers: {
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"Content-Type": "application/octet-stream",
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"x-powered-by": "elm-pages",
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...renderResult.headers,
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},
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statusCode,
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};
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} else if (renderResult.kind === "api-response") {
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const serverResponse = renderResult.body;
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return {
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body: serverResponse.body,
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multiValueHeaders: serverResponse.headers,
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statusCode: serverResponse.statusCode,
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isBase64Encoded: serverResponse.isBase64Encoded,
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};
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} else {
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console.log('@rendering', preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString))
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return {
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body: preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString),
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headers: {
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"Content-Type": "text/html",
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"x-powered-by": "elm-pages",
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...renderResult.headers,
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},
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statusCode,
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};
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}
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} catch (error) {
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console.log('ERROR')
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console.error(error);
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console.error(JSON.stringify(error, null, 2));
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return {
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body: \`<body><h1>Error</h1><pre>\${error.toString()}</pre></body>\`,
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statusCode: 500,
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headers: {
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"Content-Type": "text/html",
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"x-powered-by": "elm-pages",
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},
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};
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}
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}
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/**
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* @param {import('aws-lambda').APIGatewayProxyEvent} req
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* @param {Date} requestTime
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* @returns {Promise<{ method: string; hostname: string; query: Record<string, string | undefined>; headers: Record<string, string>; host: string; pathname: string; port: number | null; protocol: string; rawUrl: string; }>}
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*/
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function reqToJson(req, requestTime) {
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return new Promise((resolve, reject) => {
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if (
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req.httpMethod && req.httpMethod.toUpperCase() === "POST" &&
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req.headers["content-type"] &&
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req.headers["content-type"].includes("multipart/form-data") &&
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req.body
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) {
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try {
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console.log('@@@1');
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const bb = busboy({
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headers: req.headers,
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});
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let fields = {};
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bb.on("file", (fieldname, file, info) => {
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console.log('@@@2');
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const { filename, encoding, mimeType } = info;
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file.on("data", (data) => {
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fields[fieldname] = {
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filename,
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mimeType,
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body: data.toString(),
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};
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});
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});
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bb.on("field", (fieldName, value) => {
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console.log("@@@field", fieldName, value);
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fields[fieldName] = value;
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});
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// TODO skip parsing JSON and form data body if busboy doesn't run
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bb.on("close", () => {
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console.log('@@@3');
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console.log("@@@close", fields);
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resolve(toJsonHelper(req, requestTime, fields));
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});
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console.log('@@@4');
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if (req.isBase64Encoded) {
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bb.write(Buffer.from(req.body, 'base64').toString('utf8'));
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} else {
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bb.write(req.body);
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}
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} catch (error) {
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console.error('@@@5', error);
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resolve(toJsonHelper(req, requestTime, null));
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}
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} else {
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console.log('@@@6');
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resolve(toJsonHelper(req, requestTime, null));
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}
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});
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}
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/**
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* @param {import('aws-lambda').APIGatewayProxyEvent} req
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* @param {Date} requestTime
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* @returns {{method: string; rawUrl: string; body: string?; headers: Record<string, string>; requestTime: number; multiPartFormData: unknown }}
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*/
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function toJsonHelper(req, requestTime, multiPartFormData) {
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return {
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method: req.httpMethod,
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headers: req.headers,
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rawUrl: req.rawUrl,
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body: req.body,
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requestTime: Math.round(requestTime.getTime()),
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multiPartFormData: multiPartFormData,
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};
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}
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`;
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}
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/**
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* @param {fs.PathLike} dirpath
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*/
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function ensureDirSync(dirpath) {
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try {
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fs.mkdirSync(dirpath, { recursive: true });
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} catch (err) {
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if (err.code !== "EEXIST") throw err;
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}
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}
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/** @typedef {{kind: 'dynamic'} | {kind: 'literal', value: string}} ApiSegment */
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/**
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* @param {ApiSegment[]} pathPattern
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*/
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function apiPatternToRedirectPattern(pathPattern) {
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return (
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"/" +
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pathPattern
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.map((segment, index) => {
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switch (segment.kind) {
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case "literal": {
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return segment.value;
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}
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case "dynamic": {
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return `:dynamic${index}`;
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}
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default: {
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throw "Unhandled segment: " + JSON.stringify(segment);
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}
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}
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})
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.join("/")
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);
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}
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@ -1,5 +1,5 @@
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import { defineConfig } from "vite";
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import adapter from "./adapter.mjs";
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import adapter from "../../adapter/netlify.js";
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export default {
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vite: defineConfig({}),
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@ -1,312 +0,0 @@
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import fs from "fs";
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export default async function run({
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renderFunctionFilePath,
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routePatterns,
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apiRoutePatterns,
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portsFilePath,
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htmlTemplate,
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}) {
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console.log("Running adapter script");
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ensureDirSync("functions/render");
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ensureDirSync("functions/server-render");
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fs.copyFileSync(
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renderFunctionFilePath,
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"./functions/render/elm-pages-cli.js"
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);
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fs.copyFileSync(
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renderFunctionFilePath,
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"./functions/server-render/elm-pages-cli.js"
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);
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fs.copyFileSync(portsFilePath, "./functions/render/custom-backend-task.mjs");
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fs.copyFileSync(
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portsFilePath,
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"./functions/server-render/custom-backend-task.mjs"
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);
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fs.writeFileSync(
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"./functions/render/index.js",
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rendererCode(true, htmlTemplate)
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);
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fs.writeFileSync(
|
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"./functions/server-render/index.js",
|
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rendererCode(false, htmlTemplate)
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);
|
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// TODO rename functions/render to functions/fallback-render
|
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// TODO prepend instead of writing file
|
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|
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const apiServerRoutes = apiRoutePatterns.filter(isServerSide);
|
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|
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ensureValidRoutePatternsForNetlify(apiServerRoutes);
|
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|
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// TODO filter apiRoutePatterns on is server side
|
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// TODO need information on whether api route is odb or serverless
|
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const apiRouteRedirects = apiServerRoutes
|
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.map((apiRoute) => {
|
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if (apiRoute.kind === "prerender-with-fallback") {
|
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return `${apiPatternToRedirectPattern(
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apiRoute.pathPattern
|
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)} /.netlify/builders/render 200`;
|
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} else if (apiRoute.kind === "serverless") {
|
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return `${apiPatternToRedirectPattern(
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apiRoute.pathPattern
|
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)} /.netlify/functions/server-render 200`;
|
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} else {
|
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throw "Unhandled 2";
|
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}
|
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})
|
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.join("\n");
|
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|
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const redirectsFile =
|
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routePatterns
|
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.filter(isServerSide)
|
||||
.map((route) => {
|
||||
if (route.kind === "prerender-with-fallback") {
|
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return `${route.pathPattern} /.netlify/builders/render 200
|
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${route.pathPattern}/content.dat /.netlify/builders/render 200`;
|
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} else {
|
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return `${route.pathPattern} /.netlify/functions/server-render 200
|
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${route.pathPattern}/content.dat /.netlify/functions/server-render 200`;
|
||||
}
|
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})
|
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.join("\n") +
|
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"\n" +
|
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apiRouteRedirects +
|
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"\n";
|
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|
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fs.writeFileSync("dist/_redirects", redirectsFile);
|
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}
|
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|
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function ensureValidRoutePatternsForNetlify(apiRoutePatterns) {
|
||||
const invalidNetlifyRoutes = apiRoutePatterns.filter((apiRoute) =>
|
||||
apiRoute.pathPattern.some(({ kind }) => kind === "hybrid")
|
||||
);
|
||||
if (invalidNetlifyRoutes.length > 0) {
|
||||
throw (
|
||||
"Invalid Netlify routes!\n" +
|
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invalidNetlifyRoutes
|
||||
.map((value) => JSON.stringify(value, null, 2))
|
||||
.join(", ")
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function isServerSide(route) {
|
||||
return (
|
||||
route.kind === "prerender-with-fallback" || route.kind === "serverless"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {boolean} isOnDemand
|
||||
* @param {string} htmlTemplate
|
||||
*/
|
||||
function rendererCode(isOnDemand, htmlTemplate) {
|
||||
return `const path = require("path");
|
||||
const busboy = require("busboy");
|
||||
const htmlTemplate = ${JSON.stringify(htmlTemplate)};
|
||||
|
||||
${
|
||||
isOnDemand
|
||||
? `const { builder } = require("@netlify/functions");
|
||||
|
||||
exports.handler = builder(render);`
|
||||
: `
|
||||
|
||||
exports.handler = render;`
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} event
|
||||
* @param {any} context
|
||||
*/
|
||||
async function render(event, context) {
|
||||
const requestTime = new Date();
|
||||
console.log(JSON.stringify(event));
|
||||
global.staticHttpCache = {};
|
||||
|
||||
const compiledElmPath = path.join(__dirname, "elm-pages-cli.js");
|
||||
const compiledPortsFile = path.join(__dirname, "custom-backend-task.mjs");
|
||||
const renderer = require("../../../../generator/src/render");
|
||||
const preRenderHtml = require("../../../../generator/src/pre-render-html");
|
||||
try {
|
||||
const basePath = "/";
|
||||
const mode = "build";
|
||||
const addWatcher = () => {};
|
||||
|
||||
const renderResult = await renderer.render(
|
||||
compiledPortsFile,
|
||||
basePath,
|
||||
require(compiledElmPath),
|
||||
mode,
|
||||
event.path,
|
||||
await reqToJson(event, requestTime),
|
||||
addWatcher,
|
||||
false
|
||||
);
|
||||
console.log("@@@renderResult", JSON.stringify(renderResult, null, 2));
|
||||
|
||||
const statusCode = renderResult.is404 ? 404 : renderResult.statusCode;
|
||||
|
||||
if (renderResult.kind === "bytes") {
|
||||
return {
|
||||
body: Buffer.from(renderResult.contentDatPayload.buffer).toString("base64"),
|
||||
isBase64Encoded: true,
|
||||
headers: {
|
||||
"Content-Type": "application/octet-stream",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
} else if (renderResult.kind === "api-response") {
|
||||
const serverResponse = renderResult.body;
|
||||
return {
|
||||
body: serverResponse.body,
|
||||
multiValueHeaders: serverResponse.headers,
|
||||
statusCode: serverResponse.statusCode,
|
||||
isBase64Encoded: serverResponse.isBase64Encoded,
|
||||
};
|
||||
} else {
|
||||
console.log('@rendering', preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString))
|
||||
return {
|
||||
body: preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString),
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
}
|
||||
} catch (error) {
|
||||
console.error(error);
|
||||
return {
|
||||
body: \`<body><h1>Error</h1><pre>\${error.toString()}</pre></body>\`,
|
||||
statusCode: 500,
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
},
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {Promise<{ method: string; hostname: string; query: Record<string, string | undefined>; headers: Record<string, string>; host: string; pathname: string; port: number | null; protocol: string; rawUrl: string; }>}
|
||||
*/
|
||||
function reqToJson(req, requestTime) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (
|
||||
req.httpMethod && req.httpMethod.toUpperCase() === "POST" &&
|
||||
req.headers["content-type"] &&
|
||||
req.headers["content-type"].includes("multipart/form-data") &&
|
||||
req.body
|
||||
) {
|
||||
try {
|
||||
console.log('@@@1');
|
||||
const bb = busboy({
|
||||
headers: req.headers,
|
||||
});
|
||||
let fields = {};
|
||||
|
||||
bb.on("file", (fieldname, file, info) => {
|
||||
console.log('@@@2');
|
||||
const { filename, encoding, mimeType } = info;
|
||||
|
||||
file.on("data", (data) => {
|
||||
fields[fieldname] = {
|
||||
filename,
|
||||
mimeType,
|
||||
body: data.toString(),
|
||||
};
|
||||
});
|
||||
});
|
||||
|
||||
bb.on("field", (fieldName, value) => {
|
||||
console.log("@@@field", fieldName, value);
|
||||
fields[fieldName] = value;
|
||||
});
|
||||
|
||||
// TODO skip parsing JSON and form data body if busboy doesn't run
|
||||
bb.on("close", () => {
|
||||
console.log('@@@3');
|
||||
console.log("@@@close", fields);
|
||||
resolve(toJsonHelper(req, requestTime, fields));
|
||||
});
|
||||
console.log('@@@4');
|
||||
|
||||
if (req.isBase64Encoded) {
|
||||
bb.write(Buffer.from(req.body, 'base64').toString('utf8'));
|
||||
} else {
|
||||
bb.write(req.body);
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('@@@5', error);
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
} else {
|
||||
console.log('@@@6');
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {{method: string; rawUrl: string; body: string?; headers: Record<string, string>; requestTime: number; multiPartFormData: unknown }}
|
||||
*/
|
||||
function toJsonHelper(req, requestTime, multiPartFormData) {
|
||||
return {
|
||||
method: req.httpMethod,
|
||||
headers: req.headers,
|
||||
rawUrl: req.rawUrl,
|
||||
body: req.body,
|
||||
requestTime: Math.round(requestTime.getTime()),
|
||||
multiPartFormData: multiPartFormData,
|
||||
};
|
||||
}
|
||||
`;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {fs.PathLike} dirpath
|
||||
*/
|
||||
function ensureDirSync(dirpath) {
|
||||
try {
|
||||
fs.mkdirSync(dirpath, { recursive: true });
|
||||
} catch (err) {
|
||||
if (err.code !== "EEXIST") throw err;
|
||||
}
|
||||
}
|
||||
|
||||
/** @typedef {{kind: 'dynamic'} | {kind: 'literal', value: string}} ApiSegment */
|
||||
|
||||
/**
|
||||
* @param {ApiSegment[]} pathPattern
|
||||
*/
|
||||
function apiPatternToRedirectPattern(pathPattern) {
|
||||
return (
|
||||
"/" +
|
||||
pathPattern
|
||||
.map((segment, index) => {
|
||||
switch (segment.kind) {
|
||||
case "literal": {
|
||||
return segment.value;
|
||||
}
|
||||
case "dynamic": {
|
||||
return `:dynamic${index}`;
|
||||
}
|
||||
default: {
|
||||
throw "Unhandled segment: " + JSON.stringify(segment);
|
||||
}
|
||||
}
|
||||
})
|
||||
.join("/")
|
||||
);
|
||||
}
|
||||
@ -1,6 +1,5 @@
|
||||
import { defineConfig } from "vite";
|
||||
|
||||
import adapter from "./adapter.mjs";
|
||||
import adapter from "../../adapter/netlify.js";
|
||||
|
||||
export default {
|
||||
vite: defineConfig({}),
|
||||
|
||||
@ -1,210 +0,0 @@
|
||||
import * as fs from "fs";
|
||||
|
||||
export default async function run({
|
||||
renderFunctionFilePath,
|
||||
routePatterns,
|
||||
apiRoutePatterns,
|
||||
}) {
|
||||
console.log("Running adapter script");
|
||||
ensureDirSync("functions/render");
|
||||
ensureDirSync("functions/server-render");
|
||||
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/render/elm-pages-cli.mjs"
|
||||
);
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/server-render/elm-pages-cli.mjs"
|
||||
);
|
||||
|
||||
fs.writeFileSync("./functions/render/index.mjs", rendererCode(true));
|
||||
fs.writeFileSync("./functions/server-render/index.mjs", rendererCode(false));
|
||||
// TODO rename functions/render to functions/fallback-render
|
||||
// TODO prepend instead of writing file
|
||||
|
||||
const apiServerRoutes = apiRoutePatterns.filter(isServerSide);
|
||||
|
||||
ensureValidRoutePatternsForNetlify(apiServerRoutes);
|
||||
|
||||
const apiRouteRedirects = apiServerRoutes
|
||||
.map((apiRoute) => {
|
||||
if (apiRoute.kind === "prerender-with-fallback") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/builders/render 200`;
|
||||
} else if (apiRoute.kind === "serverless") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/functions/server-render 200`;
|
||||
} else {
|
||||
throw "Unhandled 2";
|
||||
}
|
||||
})
|
||||
.join("\n");
|
||||
|
||||
const redirectsFile =
|
||||
routePatterns
|
||||
.filter(isServerSide)
|
||||
.map((route) => {
|
||||
if (route.kind === "prerender-with-fallback") {
|
||||
return `${route.pathPattern} /.netlify/builders/render 200
|
||||
${route.pathPattern}/content.dat /.netlify/builders/render 200`;
|
||||
} else {
|
||||
return `${route.pathPattern} /.netlify/functions/server-render 200
|
||||
${route.pathPattern}/content.dat /.netlify/functions/server-render 200`;
|
||||
}
|
||||
})
|
||||
.join("\n") +
|
||||
"\n" +
|
||||
apiRouteRedirects +
|
||||
"\n";
|
||||
|
||||
fs.writeFileSync("dist/_redirects", redirectsFile);
|
||||
}
|
||||
|
||||
function ensureValidRoutePatternsForNetlify(apiRoutePatterns) {
|
||||
const invalidNetlifyRoutes = apiRoutePatterns.filter((apiRoute) =>
|
||||
apiRoute.pathPattern.some(({ kind }) => kind === "hybrid")
|
||||
);
|
||||
if (invalidNetlifyRoutes.length > 0) {
|
||||
throw (
|
||||
"Invalid Netlify routes!\n" +
|
||||
invalidNetlifyRoutes
|
||||
.map((value) => JSON.stringify(value, null, 2))
|
||||
.join(", ")
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function isServerSide(route) {
|
||||
return (
|
||||
route.kind === "prerender-with-fallback" || route.kind === "serverless"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {boolean} isOnDemand
|
||||
*/
|
||||
function rendererCode(isOnDemand) {
|
||||
return `import * as elmPages from "./elm-pages-cli.mjs";
|
||||
import * as busboy from "busboy";
|
||||
|
||||
${
|
||||
isOnDemand
|
||||
? `import { builder } from "@netlify/functions";
|
||||
|
||||
export const handler = builder(render);`
|
||||
: `
|
||||
|
||||
export const handler = render;`
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} event
|
||||
* @param {any} context
|
||||
*/
|
||||
async function render(event, context) {
|
||||
try {
|
||||
const renderResult = await elmPages.render(await reqToJson(event));
|
||||
console.log("@@@renderResult", JSON.stringify(renderResult, null, 2));
|
||||
|
||||
const statusCode = renderResult.statusCode;
|
||||
const headers = renderResult.headers;
|
||||
|
||||
if (renderResult.kind === "bytes") {
|
||||
return {
|
||||
body: Buffer.from(renderResult.body).toString("base64"),
|
||||
isBase64Encoded: true,
|
||||
multiValueHeaders: {
|
||||
"Content-Type": "application/octet-stream",
|
||||
"x-powered-by": "elm-pages",
|
||||
...headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
} else if (renderResult.kind === "api-response") {
|
||||
return {
|
||||
body: renderResult.body,
|
||||
multiValueHeaders: headers,
|
||||
statusCode,
|
||||
isBase64Encoded: renderResult.isBase64Encoded,
|
||||
};
|
||||
} else {
|
||||
return {
|
||||
body: renderResult.body,
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
...headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
}
|
||||
} catch (error) {
|
||||
console.error(error);
|
||||
console.error(JSON.stringify(error, null, 2));
|
||||
return {
|
||||
body: \`<body><h1>Error</h1><pre>\${JSON.stringify(error, null, 2)}</pre></body>\`,
|
||||
statusCode: 500,
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
},
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @returns {{method: string; rawUrl: string; body: string?; headers: Record<string, string>; requestTime: number; multiPartFormData: unknown }}
|
||||
*/
|
||||
function reqToJson(req) {
|
||||
return {
|
||||
method: req.httpMethod,
|
||||
headers: req.headers,
|
||||
rawUrl: req.rawUrl,
|
||||
body: req.body,
|
||||
multiPartFormData: null,
|
||||
};
|
||||
}
|
||||
`;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {fs.PathLike} dirpath
|
||||
*/
|
||||
function ensureDirSync(dirpath) {
|
||||
try {
|
||||
fs.mkdirSync(dirpath, { recursive: true });
|
||||
} catch (err) {
|
||||
if (err.code !== "EEXIST") throw err;
|
||||
}
|
||||
}
|
||||
|
||||
/** @typedef {{kind: 'dynamic'} | {kind: 'literal', value: string}} ApiSegment */
|
||||
|
||||
/**
|
||||
* @param {ApiSegment[]} pathPattern
|
||||
*/
|
||||
function apiPatternToRedirectPattern(pathPattern) {
|
||||
return (
|
||||
"/" +
|
||||
pathPattern
|
||||
.map((segment, index) => {
|
||||
switch (segment.kind) {
|
||||
case "literal": {
|
||||
return segment.value;
|
||||
}
|
||||
case "dynamic": {
|
||||
return `:dynamic${index}`;
|
||||
}
|
||||
default: {
|
||||
throw "Unhandled segment: " + JSON.stringify(segment);
|
||||
}
|
||||
}
|
||||
})
|
||||
.join("/")
|
||||
);
|
||||
}
|
||||
@ -1,6 +1,5 @@
|
||||
import { defineConfig } from "vite";
|
||||
|
||||
import adapter from "./adapter.mjs";
|
||||
import adapter from "../../adapter/netlify.js";
|
||||
|
||||
export default {
|
||||
vite: defineConfig({}),
|
||||
|
||||
@ -1,316 +0,0 @@
|
||||
import fs from "fs";
|
||||
import path from "path";
|
||||
|
||||
export default async function run({
|
||||
renderFunctionFilePath,
|
||||
routePatterns,
|
||||
apiRoutePatterns,
|
||||
portsFilePath,
|
||||
htmlTemplate,
|
||||
}) {
|
||||
console.log("Running adapter script");
|
||||
ensureDirSync("functions/render");
|
||||
ensureDirSync("functions/server-render");
|
||||
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/render/elm-pages-cli.js"
|
||||
);
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/server-render/elm-pages-cli.js"
|
||||
);
|
||||
fs.copyFileSync(portsFilePath, "./functions/render/custom-backend-task.js");
|
||||
fs.copyFileSync(
|
||||
portsFilePath,
|
||||
"./functions/server-render/custom-backend-task.js"
|
||||
);
|
||||
|
||||
fs.writeFileSync(
|
||||
"./functions/render/index.js",
|
||||
rendererCode(true, htmlTemplate)
|
||||
);
|
||||
fs.writeFileSync(
|
||||
"./functions/server-render/index.js",
|
||||
rendererCode(false, htmlTemplate)
|
||||
);
|
||||
// TODO rename functions/render to functions/fallback-render
|
||||
// TODO prepend instead of writing file
|
||||
|
||||
const apiServerRoutes = apiRoutePatterns.filter(isServerSide);
|
||||
|
||||
ensureValidRoutePatternsForNetlify(apiServerRoutes);
|
||||
|
||||
// TODO filter apiRoutePatterns on is server side
|
||||
// TODO need information on whether api route is odb or serverless
|
||||
const apiRouteRedirects = apiServerRoutes
|
||||
.map((apiRoute) => {
|
||||
if (apiRoute.kind === "prerender-with-fallback") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/builders/render 200`;
|
||||
} else if (apiRoute.kind === "serverless") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/functions/server-render 200`;
|
||||
} else {
|
||||
throw "Unhandled 2";
|
||||
}
|
||||
})
|
||||
.join("\n");
|
||||
|
||||
const redirectsFile =
|
||||
routePatterns
|
||||
.filter(isServerSide)
|
||||
.map((route) => {
|
||||
if (route.kind === "prerender-with-fallback") {
|
||||
return `${route.pathPattern} /.netlify/builders/render 200
|
||||
${route.pathPattern}/content.dat /.netlify/builders/render 200`;
|
||||
} else {
|
||||
return `${route.pathPattern} /.netlify/functions/server-render 200
|
||||
${path.join(
|
||||
route.pathPattern,
|
||||
"/content.dat"
|
||||
)} /.netlify/functions/server-render 200`;
|
||||
}
|
||||
})
|
||||
.join("\n") +
|
||||
"\n" +
|
||||
apiRouteRedirects +
|
||||
"\n";
|
||||
|
||||
fs.writeFileSync("dist/_redirects", redirectsFile);
|
||||
}
|
||||
|
||||
function ensureValidRoutePatternsForNetlify(apiRoutePatterns) {
|
||||
const invalidNetlifyRoutes = apiRoutePatterns.filter((apiRoute) =>
|
||||
apiRoute.pathPattern.some(({ kind }) => kind === "hybrid")
|
||||
);
|
||||
if (invalidNetlifyRoutes.length > 0) {
|
||||
throw (
|
||||
"Invalid Netlify routes!\n" +
|
||||
invalidNetlifyRoutes
|
||||
.map((value) => JSON.stringify(value, null, 2))
|
||||
.join(", ")
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function isServerSide(route) {
|
||||
return (
|
||||
route.kind === "prerender-with-fallback" || route.kind === "serverless"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {boolean} isOnDemand
|
||||
* @param {string} htmlTemplate
|
||||
*/
|
||||
function rendererCode(isOnDemand, htmlTemplate) {
|
||||
return `const path = require("path");
|
||||
const busboy = require("busboy");
|
||||
const htmlTemplate = ${JSON.stringify(htmlTemplate)};
|
||||
|
||||
${
|
||||
isOnDemand
|
||||
? `const { builder } = require("@netlify/functions");
|
||||
|
||||
exports.handler = builder(render);`
|
||||
: `
|
||||
|
||||
exports.handler = render;`
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} event
|
||||
* @param {any} context
|
||||
*/
|
||||
async function render(event, context) {
|
||||
const requestTime = new Date();
|
||||
console.log(JSON.stringify(event));
|
||||
global.staticHttpCache = {};
|
||||
|
||||
const compiledElmPath = path.join(__dirname, "elm-pages-cli.js");
|
||||
const compiledPortsFile = path.join(__dirname, "custom-backend-task.js");
|
||||
const renderer = require("../../../../generator/src/render");
|
||||
const preRenderHtml = require("../../../../generator/src/pre-render-html");
|
||||
try {
|
||||
const basePath = "/";
|
||||
const mode = "build";
|
||||
const addWatcher = () => {};
|
||||
|
||||
const renderResult = await renderer.render(
|
||||
compiledPortsFile,
|
||||
basePath,
|
||||
require(compiledElmPath),
|
||||
mode,
|
||||
event.path,
|
||||
await reqToJson(event, requestTime),
|
||||
addWatcher,
|
||||
false
|
||||
);
|
||||
console.log("@@@renderResult", JSON.stringify(renderResult, null, 2));
|
||||
|
||||
const statusCode = renderResult.is404 ? 404 : renderResult.statusCode;
|
||||
|
||||
if (renderResult.kind === "bytes") {
|
||||
return {
|
||||
body: Buffer.from(renderResult.contentDatPayload.buffer).toString("base64"),
|
||||
isBase64Encoded: true,
|
||||
headers: {
|
||||
"Content-Type": "application/octet-stream",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
} else if (renderResult.kind === "api-response") {
|
||||
const serverResponse = renderResult.body;
|
||||
return {
|
||||
body: serverResponse.body,
|
||||
multiValueHeaders: serverResponse.headers,
|
||||
statusCode: serverResponse.statusCode,
|
||||
isBase64Encoded: serverResponse.isBase64Encoded,
|
||||
};
|
||||
} else {
|
||||
console.log('@rendering', preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString))
|
||||
return {
|
||||
body: preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString),
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
}
|
||||
} catch (error) {
|
||||
console.error(error);
|
||||
return {
|
||||
body: \`<body><h1>Error</h1><pre>\${error.toString()}</pre></body>\`,
|
||||
statusCode: 500,
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
},
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {Promise<{ method: string; hostname: string; query: Record<string, string | undefined>; headers: Record<string, string>; host: string; pathname: string; port: number | null; protocol: string; rawUrl: string; }>}
|
||||
*/
|
||||
function reqToJson(req, requestTime) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (
|
||||
req.httpMethod && req.httpMethod.toUpperCase() === "POST" &&
|
||||
req.headers["content-type"] &&
|
||||
req.headers["content-type"].includes("multipart/form-data") &&
|
||||
req.body
|
||||
) {
|
||||
try {
|
||||
console.log('@@@1');
|
||||
const bb = busboy({
|
||||
headers: req.headers,
|
||||
});
|
||||
let fields = {};
|
||||
|
||||
bb.on("file", (fieldname, file, info) => {
|
||||
console.log('@@@2');
|
||||
const { filename, encoding, mimeType } = info;
|
||||
|
||||
file.on("data", (data) => {
|
||||
fields[fieldname] = {
|
||||
filename,
|
||||
mimeType,
|
||||
body: data.toString(),
|
||||
};
|
||||
});
|
||||
});
|
||||
|
||||
bb.on("field", (fieldName, value) => {
|
||||
console.log("@@@field", fieldName, value);
|
||||
fields[fieldName] = value;
|
||||
});
|
||||
|
||||
// TODO skip parsing JSON and form data body if busboy doesn't run
|
||||
bb.on("close", () => {
|
||||
console.log('@@@3');
|
||||
console.log("@@@close", fields);
|
||||
resolve(toJsonHelper(req, requestTime, fields));
|
||||
});
|
||||
console.log('@@@4');
|
||||
|
||||
if (req.isBase64Encoded) {
|
||||
bb.write(Buffer.from(req.body, 'base64').toString('utf8'));
|
||||
} else {
|
||||
bb.write(req.body);
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('@@@5', error);
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
} else {
|
||||
console.log('@@@6');
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {{method: string; rawUrl: string; body: string?; headers: Record<string, string>; requestTime: number; multiPartFormData: unknown }}
|
||||
*/
|
||||
function toJsonHelper(req, requestTime, multiPartFormData) {
|
||||
return {
|
||||
method: req.httpMethod,
|
||||
headers: req.headers,
|
||||
rawUrl: req.rawUrl,
|
||||
body: req.body,
|
||||
requestTime: Math.round(requestTime.getTime()),
|
||||
multiPartFormData: multiPartFormData,
|
||||
};
|
||||
}
|
||||
`;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {fs.PathLike} dirpath
|
||||
*/
|
||||
function ensureDirSync(dirpath) {
|
||||
try {
|
||||
fs.mkdirSync(dirpath, { recursive: true });
|
||||
} catch (err) {
|
||||
if (err.code !== "EEXIST") throw err;
|
||||
}
|
||||
}
|
||||
|
||||
/** @typedef {{kind: 'dynamic'} | {kind: 'literal', value: string}} ApiSegment */
|
||||
|
||||
/**
|
||||
* @param {ApiSegment[]} pathPattern
|
||||
*/
|
||||
function apiPatternToRedirectPattern(pathPattern) {
|
||||
return (
|
||||
"/" +
|
||||
pathPattern
|
||||
.map((segment, index) => {
|
||||
switch (segment.kind) {
|
||||
case "literal": {
|
||||
return segment.value;
|
||||
}
|
||||
case "dynamic": {
|
||||
return `:dynamic${index}`;
|
||||
}
|
||||
default: {
|
||||
throw "Unhandled segment: " + JSON.stringify(segment);
|
||||
}
|
||||
}
|
||||
})
|
||||
.join("/")
|
||||
);
|
||||
}
|
||||
@ -1,6 +1,5 @@
|
||||
import { defineConfig } from "vite";
|
||||
|
||||
import adapter from "./adapter.mjs";
|
||||
import adapter from "../../adapter/netlify.js";
|
||||
|
||||
export default {
|
||||
vite: defineConfig({}),
|
||||
|
||||
@ -1,309 +0,0 @@
|
||||
import * as fs from "fs";
|
||||
import * as path from "path";
|
||||
|
||||
export default async function run({
|
||||
renderFunctionFilePath,
|
||||
routePatterns,
|
||||
apiRoutePatterns,
|
||||
portsFilePath,
|
||||
htmlTemplate,
|
||||
}) {
|
||||
console.log("Running adapter script");
|
||||
ensureDirSync("functions/render");
|
||||
ensureDirSync("functions/server-render");
|
||||
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/render/elm-pages-cli.cjs"
|
||||
);
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/server-render/elm-pages-cli.cjs"
|
||||
);
|
||||
|
||||
fs.writeFileSync(
|
||||
"./functions/render/index.mjs",
|
||||
rendererCode(true, htmlTemplate)
|
||||
);
|
||||
fs.writeFileSync(
|
||||
"./functions/server-render/index.mjs",
|
||||
rendererCode(false, htmlTemplate)
|
||||
);
|
||||
// TODO rename functions/render to functions/fallback-render
|
||||
// TODO prepend instead of writing file
|
||||
|
||||
const apiServerRoutes = apiRoutePatterns.filter(isServerSide);
|
||||
|
||||
ensureValidRoutePatternsForNetlify(apiServerRoutes);
|
||||
|
||||
// TODO filter apiRoutePatterns on is server side
|
||||
// TODO need information on whether api route is odb or serverless
|
||||
const apiRouteRedirects = apiServerRoutes
|
||||
.map((apiRoute) => {
|
||||
if (apiRoute.kind === "prerender-with-fallback") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/builders/render 200`;
|
||||
} else if (apiRoute.kind === "serverless") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/functions/server-render 200`;
|
||||
} else {
|
||||
throw "Unhandled 2";
|
||||
}
|
||||
})
|
||||
.join("\n");
|
||||
|
||||
const redirectsFile =
|
||||
routePatterns
|
||||
.filter(isServerSide)
|
||||
.map((route) => {
|
||||
if (route.kind === "prerender-with-fallback") {
|
||||
return `${route.pathPattern} /.netlify/builders/render 200
|
||||
${route.pathPattern}/content.dat /.netlify/builders/render 200`;
|
||||
} else {
|
||||
return `${route.pathPattern} /.netlify/functions/server-render 200
|
||||
${route.pathPattern}/content.dat /.netlify/functions/server-render 200`;
|
||||
}
|
||||
})
|
||||
.join("\n") +
|
||||
"\n" +
|
||||
apiRouteRedirects +
|
||||
"\n";
|
||||
|
||||
fs.writeFileSync("dist/_redirects", redirectsFile);
|
||||
}
|
||||
|
||||
function ensureValidRoutePatternsForNetlify(apiRoutePatterns) {
|
||||
const invalidNetlifyRoutes = apiRoutePatterns.filter((apiRoute) =>
|
||||
apiRoute.pathPattern.some(({ kind }) => kind === "hybrid")
|
||||
);
|
||||
if (invalidNetlifyRoutes.length > 0) {
|
||||
throw (
|
||||
"Invalid Netlify routes!\n" +
|
||||
invalidNetlifyRoutes
|
||||
.map((value) => JSON.stringify(value, null, 2))
|
||||
.join(", ")
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function isServerSide(route) {
|
||||
return (
|
||||
route.kind === "prerender-with-fallback" || route.kind === "serverless"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {boolean} isOnDemand
|
||||
* @param {string} htmlTemplate
|
||||
*/
|
||||
function rendererCode(isOnDemand, htmlTemplate) {
|
||||
return `import * as path from "path";
|
||||
import * as busboy from "busboy";
|
||||
import { fileURLToPath } from "url";
|
||||
import * as renderer from "../../../../generator/src/render.js";
|
||||
import * as preRenderHtml from "../../../../generator/src/pre-render-html.js";
|
||||
import * as customBackendTask from "${path.resolve(portsFilePath)}";
|
||||
const htmlTemplate = ${JSON.stringify(htmlTemplate)};
|
||||
|
||||
${
|
||||
isOnDemand
|
||||
? `import { builder } from "@netlify/functions";
|
||||
|
||||
export const handler = builder(render);`
|
||||
: `
|
||||
|
||||
export const handler = render;`
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} event
|
||||
* @param {any} context
|
||||
*/
|
||||
async function render(event, context) {
|
||||
const requestTime = new Date();
|
||||
console.log(JSON.stringify(event));
|
||||
|
||||
try {
|
||||
const basePath = "/";
|
||||
const mode = "build";
|
||||
const addWatcher = () => {};
|
||||
|
||||
const renderResult = await renderer.render(
|
||||
customBackendTask,
|
||||
basePath,
|
||||
(await import("./elm-pages-cli.cjs")).default,
|
||||
mode,
|
||||
event.path,
|
||||
await reqToJson(event, requestTime),
|
||||
addWatcher,
|
||||
false
|
||||
);
|
||||
console.log("@@@renderResult", JSON.stringify(renderResult, null, 2));
|
||||
|
||||
const statusCode = renderResult.is404 ? 404 : renderResult.statusCode;
|
||||
|
||||
if (renderResult.kind === "bytes") {
|
||||
return {
|
||||
body: Buffer.from(renderResult.contentDatPayload.buffer).toString("base64"),
|
||||
isBase64Encoded: true,
|
||||
headers: {
|
||||
"Content-Type": "application/octet-stream",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
} else if (renderResult.kind === "api-response") {
|
||||
const serverResponse = renderResult.body;
|
||||
return {
|
||||
body: serverResponse.body,
|
||||
multiValueHeaders: serverResponse.headers,
|
||||
statusCode: serverResponse.statusCode,
|
||||
isBase64Encoded: serverResponse.isBase64Encoded,
|
||||
};
|
||||
} else {
|
||||
console.log('@rendering', preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString))
|
||||
return {
|
||||
body: preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString),
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
}
|
||||
} catch (error) {
|
||||
console.log('ERROR')
|
||||
console.error(error);
|
||||
console.error(JSON.stringify(error, null, 2));
|
||||
return {
|
||||
body: \`<body><h1>Error</h1><pre>\${error.toString()}</pre></body>\`,
|
||||
statusCode: 500,
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
},
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {Promise<{ method: string; hostname: string; query: Record<string, string | undefined>; headers: Record<string, string>; host: string; pathname: string; port: number | null; protocol: string; rawUrl: string; }>}
|
||||
*/
|
||||
function reqToJson(req, requestTime) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (
|
||||
req.httpMethod && req.httpMethod.toUpperCase() === "POST" &&
|
||||
req.headers["content-type"] &&
|
||||
req.headers["content-type"].includes("multipart/form-data") &&
|
||||
req.body
|
||||
) {
|
||||
try {
|
||||
console.log('@@@1');
|
||||
const bb = busboy({
|
||||
headers: req.headers,
|
||||
});
|
||||
let fields = {};
|
||||
|
||||
bb.on("file", (fieldname, file, info) => {
|
||||
console.log('@@@2');
|
||||
const { filename, encoding, mimeType } = info;
|
||||
|
||||
file.on("data", (data) => {
|
||||
fields[fieldname] = {
|
||||
filename,
|
||||
mimeType,
|
||||
body: data.toString(),
|
||||
};
|
||||
});
|
||||
});
|
||||
|
||||
bb.on("field", (fieldName, value) => {
|
||||
console.log("@@@field", fieldName, value);
|
||||
fields[fieldName] = value;
|
||||
});
|
||||
|
||||
// TODO skip parsing JSON and form data body if busboy doesn't run
|
||||
bb.on("close", () => {
|
||||
console.log('@@@3');
|
||||
console.log("@@@close", fields);
|
||||
resolve(toJsonHelper(req, requestTime, fields));
|
||||
});
|
||||
console.log('@@@4');
|
||||
|
||||
if (req.isBase64Encoded) {
|
||||
bb.write(Buffer.from(req.body, 'base64').toString('utf8'));
|
||||
} else {
|
||||
bb.write(req.body);
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('@@@5', error);
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
} else {
|
||||
console.log('@@@6');
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {{method: string; rawUrl: string; body: string?; headers: Record<string, string>; requestTime: number; multiPartFormData: unknown }}
|
||||
*/
|
||||
function toJsonHelper(req, requestTime, multiPartFormData) {
|
||||
return {
|
||||
method: req.httpMethod,
|
||||
headers: req.headers,
|
||||
rawUrl: req.rawUrl,
|
||||
body: req.body,
|
||||
requestTime: Math.round(requestTime.getTime()),
|
||||
multiPartFormData: multiPartFormData,
|
||||
};
|
||||
}
|
||||
`;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {fs.PathLike} dirpath
|
||||
*/
|
||||
function ensureDirSync(dirpath) {
|
||||
try {
|
||||
fs.mkdirSync(dirpath, { recursive: true });
|
||||
} catch (err) {
|
||||
if (err.code !== "EEXIST") throw err;
|
||||
}
|
||||
}
|
||||
|
||||
/** @typedef {{kind: 'dynamic'} | {kind: 'literal', value: string}} ApiSegment */
|
||||
|
||||
/**
|
||||
* @param {ApiSegment[]} pathPattern
|
||||
*/
|
||||
function apiPatternToRedirectPattern(pathPattern) {
|
||||
return (
|
||||
"/" +
|
||||
pathPattern
|
||||
.map((segment, index) => {
|
||||
switch (segment.kind) {
|
||||
case "literal": {
|
||||
return segment.value;
|
||||
}
|
||||
case "dynamic": {
|
||||
return `:dynamic${index}`;
|
||||
}
|
||||
default: {
|
||||
throw "Unhandled segment: " + JSON.stringify(segment);
|
||||
}
|
||||
}
|
||||
})
|
||||
.join("/")
|
||||
);
|
||||
}
|
||||
@ -1,6 +1,6 @@
|
||||
import { defineConfig } from "vite";
|
||||
|
||||
import adapter from "./adapter.mjs";
|
||||
import adapter from "../../adapter/netlify.js";
|
||||
|
||||
export default {
|
||||
vite: defineConfig({}),
|
||||
|
||||
@ -1,312 +0,0 @@
|
||||
import fs from "fs";
|
||||
|
||||
export default async function run({
|
||||
renderFunctionFilePath,
|
||||
routePatterns,
|
||||
apiRoutePatterns,
|
||||
portsFilePath,
|
||||
htmlTemplate,
|
||||
}) {
|
||||
console.log("Running adapter script");
|
||||
ensureDirSync("functions/render");
|
||||
ensureDirSync("functions/server-render");
|
||||
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/render/elm-pages-cli.js"
|
||||
);
|
||||
fs.copyFileSync(
|
||||
renderFunctionFilePath,
|
||||
"./functions/server-render/elm-pages-cli.js"
|
||||
);
|
||||
fs.copyFileSync(portsFilePath, "./functions/render/custom-backend-task.mjs");
|
||||
fs.copyFileSync(
|
||||
portsFilePath,
|
||||
"./functions/server-render/custom-backend-task.mjs"
|
||||
);
|
||||
|
||||
fs.writeFileSync(
|
||||
"./functions/render/index.js",
|
||||
rendererCode(true, htmlTemplate)
|
||||
);
|
||||
fs.writeFileSync(
|
||||
"./functions/server-render/index.js",
|
||||
rendererCode(false, htmlTemplate)
|
||||
);
|
||||
// TODO rename functions/render to functions/fallback-render
|
||||
// TODO prepend instead of writing file
|
||||
|
||||
const apiServerRoutes = apiRoutePatterns.filter(isServerSide);
|
||||
|
||||
ensureValidRoutePatternsForNetlify(apiServerRoutes);
|
||||
|
||||
// TODO filter apiRoutePatterns on is server side
|
||||
// TODO need information on whether api route is odb or serverless
|
||||
const apiRouteRedirects = apiServerRoutes
|
||||
.map((apiRoute) => {
|
||||
if (apiRoute.kind === "prerender-with-fallback") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/builders/render 200`;
|
||||
} else if (apiRoute.kind === "serverless") {
|
||||
return `${apiPatternToRedirectPattern(
|
||||
apiRoute.pathPattern
|
||||
)} /.netlify/functions/server-render 200`;
|
||||
} else {
|
||||
throw "Unhandled 2";
|
||||
}
|
||||
})
|
||||
.join("\n");
|
||||
|
||||
const redirectsFile =
|
||||
routePatterns
|
||||
.filter(isServerSide)
|
||||
.map((route) => {
|
||||
if (route.kind === "prerender-with-fallback") {
|
||||
return `${route.pathPattern} /.netlify/builders/render 200
|
||||
${route.pathPattern}/content.dat /.netlify/builders/render 200`;
|
||||
} else {
|
||||
return `${route.pathPattern} /.netlify/functions/server-render 200
|
||||
${route.pathPattern}/content.dat /.netlify/functions/server-render 200`;
|
||||
}
|
||||
})
|
||||
.join("\n") +
|
||||
"\n" +
|
||||
apiRouteRedirects +
|
||||
"\n";
|
||||
|
||||
fs.writeFileSync("dist/_redirects", redirectsFile);
|
||||
}
|
||||
|
||||
function ensureValidRoutePatternsForNetlify(apiRoutePatterns) {
|
||||
const invalidNetlifyRoutes = apiRoutePatterns.filter((apiRoute) =>
|
||||
apiRoute.pathPattern.some(({ kind }) => kind === "hybrid")
|
||||
);
|
||||
if (invalidNetlifyRoutes.length > 0) {
|
||||
throw (
|
||||
"Invalid Netlify routes!\n" +
|
||||
invalidNetlifyRoutes
|
||||
.map((value) => JSON.stringify(value, null, 2))
|
||||
.join(", ")
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function isServerSide(route) {
|
||||
return (
|
||||
route.kind === "prerender-with-fallback" || route.kind === "serverless"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {boolean} isOnDemand
|
||||
* @param {string} htmlTemplate
|
||||
*/
|
||||
function rendererCode(isOnDemand, htmlTemplate) {
|
||||
return `const path = require("path");
|
||||
const busboy = require("busboy");
|
||||
const htmlTemplate = ${JSON.stringify(htmlTemplate)};
|
||||
|
||||
${
|
||||
isOnDemand
|
||||
? `const { builder } = require("@netlify/functions");
|
||||
|
||||
exports.handler = builder(render);`
|
||||
: `
|
||||
|
||||
exports.handler = render;`
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} event
|
||||
* @param {any} context
|
||||
*/
|
||||
async function render(event, context) {
|
||||
const requestTime = new Date();
|
||||
console.log(JSON.stringify(event));
|
||||
global.staticHttpCache = {};
|
||||
|
||||
const compiledElmPath = path.join(__dirname, "elm-pages-cli.js");
|
||||
const compiledPortsFile = path.join(__dirname, "custom-backend-task.mjs");
|
||||
const renderer = require("../../../../generator/src/render");
|
||||
const preRenderHtml = require("../../../../generator/src/pre-render-html");
|
||||
try {
|
||||
const basePath = "/";
|
||||
const mode = "build";
|
||||
const addWatcher = () => {};
|
||||
|
||||
const renderResult = await renderer.render(
|
||||
compiledPortsFile,
|
||||
basePath,
|
||||
require(compiledElmPath),
|
||||
mode,
|
||||
event.path,
|
||||
await reqToJson(event, requestTime),
|
||||
addWatcher,
|
||||
false
|
||||
);
|
||||
console.log("@@@renderResult", JSON.stringify(renderResult, null, 2));
|
||||
|
||||
const statusCode = renderResult.is404 ? 404 : renderResult.statusCode;
|
||||
|
||||
if (renderResult.kind === "bytes") {
|
||||
return {
|
||||
body: Buffer.from(renderResult.contentDatPayload.buffer).toString("base64"),
|
||||
isBase64Encoded: true,
|
||||
headers: {
|
||||
"Content-Type": "application/octet-stream",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
} else if (renderResult.kind === "api-response") {
|
||||
const serverResponse = renderResult.body;
|
||||
return {
|
||||
body: serverResponse.body,
|
||||
multiValueHeaders: serverResponse.headers,
|
||||
statusCode: serverResponse.statusCode,
|
||||
isBase64Encoded: serverResponse.isBase64Encoded,
|
||||
};
|
||||
} else {
|
||||
console.log('@rendering', preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString))
|
||||
return {
|
||||
body: preRenderHtml.replaceTemplate(htmlTemplate, renderResult.htmlString),
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
...renderResult.headers,
|
||||
},
|
||||
statusCode,
|
||||
};
|
||||
}
|
||||
} catch (error) {
|
||||
console.error(error);
|
||||
return {
|
||||
body: \`<body><h1>Error</h1><pre>\${error.toString()}</pre></body>\`,
|
||||
statusCode: 500,
|
||||
headers: {
|
||||
"Content-Type": "text/html",
|
||||
"x-powered-by": "elm-pages",
|
||||
},
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {Promise<{ method: string; hostname: string; query: Record<string, string | undefined>; headers: Record<string, string>; host: string; pathname: string; port: number | null; protocol: string; rawUrl: string; }>}
|
||||
*/
|
||||
function reqToJson(req, requestTime) {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (
|
||||
req.httpMethod && req.httpMethod.toUpperCase() === "POST" &&
|
||||
req.headers["content-type"] &&
|
||||
req.headers["content-type"].includes("multipart/form-data") &&
|
||||
req.body
|
||||
) {
|
||||
try {
|
||||
console.log('@@@1');
|
||||
const bb = busboy({
|
||||
headers: req.headers,
|
||||
});
|
||||
let fields = {};
|
||||
|
||||
bb.on("file", (fieldname, file, info) => {
|
||||
console.log('@@@2');
|
||||
const { filename, encoding, mimeType } = info;
|
||||
|
||||
file.on("data", (data) => {
|
||||
fields[fieldname] = {
|
||||
filename,
|
||||
mimeType,
|
||||
body: data.toString(),
|
||||
};
|
||||
});
|
||||
});
|
||||
|
||||
bb.on("field", (fieldName, value) => {
|
||||
console.log("@@@field", fieldName, value);
|
||||
fields[fieldName] = value;
|
||||
});
|
||||
|
||||
// TODO skip parsing JSON and form data body if busboy doesn't run
|
||||
bb.on("close", () => {
|
||||
console.log('@@@3');
|
||||
console.log("@@@close", fields);
|
||||
resolve(toJsonHelper(req, requestTime, fields));
|
||||
});
|
||||
console.log('@@@4');
|
||||
|
||||
if (req.isBase64Encoded) {
|
||||
bb.write(Buffer.from(req.body, 'base64').toString('utf8'));
|
||||
} else {
|
||||
bb.write(req.body);
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('@@@5', error);
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
} else {
|
||||
console.log('@@@6');
|
||||
resolve(toJsonHelper(req, requestTime, null));
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {import('aws-lambda').APIGatewayProxyEvent} req
|
||||
* @param {Date} requestTime
|
||||
* @returns {{method: string; rawUrl: string; body: string?; headers: Record<string, string>; requestTime: number; multiPartFormData: unknown }}
|
||||
*/
|
||||
function toJsonHelper(req, requestTime, multiPartFormData) {
|
||||
return {
|
||||
method: req.httpMethod,
|
||||
headers: req.headers,
|
||||
rawUrl: req.rawUrl,
|
||||
body: req.body,
|
||||
requestTime: Math.round(requestTime.getTime()),
|
||||
multiPartFormData: multiPartFormData,
|
||||
};
|
||||
}
|
||||
`;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {fs.PathLike} dirpath
|
||||
*/
|
||||
function ensureDirSync(dirpath) {
|
||||
try {
|
||||
fs.mkdirSync(dirpath, { recursive: true });
|
||||
} catch (err) {
|
||||
if (err.code !== "EEXIST") throw err;
|
||||
}
|
||||
}
|
||||
|
||||
/** @typedef {{kind: 'dynamic'} | {kind: 'literal', value: string}} ApiSegment */
|
||||
|
||||
/**
|
||||
* @param {ApiSegment[]} pathPattern
|
||||
*/
|
||||
function apiPatternToRedirectPattern(pathPattern) {
|
||||
return (
|
||||
"/" +
|
||||
pathPattern
|
||||
.map((segment, index) => {
|
||||
switch (segment.kind) {
|
||||
case "literal": {
|
||||
return segment.value;
|
||||
}
|
||||
case "dynamic": {
|
||||
return `:dynamic${index}`;
|
||||
}
|
||||
default: {
|
||||
throw "Unhandled segment: " + JSON.stringify(segment);
|
||||
}
|
||||
}
|
||||
})
|
||||
.join("/")
|
||||
);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user